70584520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56923}}^1$

素因数の和:56965

約数の個数: 32

約数和(自身を含む): 163941120

約数和(自身を除く): 93356600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 56923, 113846, 227692, 284615, 455384, 569230, 1138460, 1764613, 2276920, 3529226, 7058452, 8823065, 14116904, 17646130, 35292260, 70584520]

約数ペア:

[(1, 70584520), (2, 35292260), (4, 17646130), (5, 14116904), (8, 8823065), (10, 7058452), (20, 3529226), (31, 2276920), (40, 1764613), (62, 1138460), (124, 569230), (155, 455384), (248, 284615), (310, 227692), (620, 113846), (1240, 56923)]